EP0971549B1 - Méthode pour informer les abonnés mobiles des caractéristiques des services sur un réseau de communication - Google Patents

Méthode pour informer les abonnés mobiles des caractéristiques des services sur un réseau de communication Download PDF

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Publication number
EP0971549B1
EP0971549B1 EP99112578A EP99112578A EP0971549B1 EP 0971549 B1 EP0971549 B1 EP 0971549B1 EP 99112578 A EP99112578 A EP 99112578A EP 99112578 A EP99112578 A EP 99112578A EP 0971549 B1 EP0971549 B1 EP 0971549B1
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EP
European Patent Office
Prior art keywords
teleworking
terminal
communication system
connection
pbx
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP99112578A
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German (de)
English (en)
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EP0971549A3 (fr
EP0971549A2 (fr
Inventor
Klaus Wehrend
Klaus Hünlich
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Siemens AG
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Siemens AG
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Publication of EP0971549A3 publication Critical patent/EP0971549A3/fr
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Publication of EP0971549B1 publication Critical patent/EP0971549B1/fr
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/16—WPBX [Wireless Private Branch Exchange]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data

Definitions

  • terminal-oriented signaling information such as usually in the context of a signaling protocol between the communication system and connected to it internal terminals are transmitted between the communication system and the external terminal via, in addition Data connection established for the payload connection to convey.
  • first payload connection e.g., a first ISDN-oriented B-channel
  • second payload connection e.g., a second ISDN-oriented B-channel
  • the external terminal such is formed so that the transmitted terminal-oriented Signaling information can be evaluated.
  • European Patent Application EP-A-0 939 536 further proposes that the terminal-oriented signaling information in the form of DTMF signals ( D ual T one M ulti F requency)) v out according to the DTMF dialing (M ore f requency choice via one of voice communication from the external mobile terminal to the communication system and vice versa.
  • DTMF signals each key of a terminal is assigned a characteristic signal, which is transmitted via the voice connection when the key is pressed.
  • the DTMF signals differ in frequency and signal duration from the data usually transmitted via the voice connection, so that the DTMF signals in the communication system can be identified and evaluated.
  • a so-called "mobility server” known to the a private communication system is connected.
  • the private one Communication system are a plurality of mobile Assigned to terminals.
  • the "mobility server” checks as part of a connection setup of the mobile devices requested features and gives the connection free with an existing permission.
  • the present invention is based on the object measures indicate, by which, of a communication system provided at internal subscriber lines Features on an external device in a simple way can be provided.
  • the solution to this problem is inventively with the Features of claim 1.
  • SMS short message service
  • a bidirectional information transmission between a so-called service center (often referred to in the literature as 'SMS center') and the mobile radio terminals assigned to the service center is realized within the framework of the so-called PtP service ( P oint- t o- P oint-Service), information up to a length of 160 characters can be transmitted between the service center and a mobile radio terminal, and the information is transmitted as part of a mobile connection between the service center and the mobile radio terminal
  • PtP service P oint- t o- P oint-Service
  • An essential advantage of the invention is that the Requirements for the external device merely consist of that from the external terminal a short message service (SMS) is supported.
  • SMS short message service
  • the invention consists inter alia in that a Participant connecting to an external terminal on the communication system logged in, under the same phone number too reach, as at an associated internal terminal.
  • Fig. 1 shows a schematic representation of a communication system PBX arranged in this, designed as a subscriber line unit teleworking subscriber line assembly - hereinafter referred to as teleworking assembly T-BG.
  • the communication system PBX has further subscriber or network connection units for the connection of communication devices.
  • a first, a second and a third terminal unit ABG1, ABG2, ABG3 are shown.
  • the communication system PBX includes a multiple bidirectional, time division multiplex-oriented coupling ports KA1, ..., KAk having switching network module KN, wherein the coupling ports KA1, ..., KAk as PCM ports ( P uls C ode M odulation ) - also referred to as PCM highways, speech highways or S 2M ports - are designed.
  • Each PCM highway includes, for a 30-user channels, which s are as ISDN-oriented B-channels (Integrated Services Digital Network) having a transmission rate of 64 kbit / configured and on the other hand a signaling channel which is an ISDN-oriented D Channel with a transmission rate of 64 kBit / s is configured.
  • ISDN-oriented B-channels Integrated Services Digital Network
  • the switching network module KN Via a coupling connection KAk, the switching network module KN is connected to a bidirectional, time division multiplex-oriented PCM interface PCMS of the teleworking module T-BG. Via the further coupling connections KA1, KA2, KA3, the switching network module KN is in each case connected to a bidirectional, time multiplex-oriented connection SK of the first, the second and the third connection unit ABG1, ABG2, ABG3.
  • Control terminals S1, ..., Sk having control unit STE arranged.
  • Via a control terminal Sk is the control unit STE connected to a control input SM of the switching network module KN.
  • the Control unit STE with one on the teleworking module T-BG arranged HDLCS and HDLC interface others with control terminals SM the first, the second and the third terminal unit ABG1, ABG2, ABG3 connected.
  • LANS of the teleworking module T-BG is a local computer network LAN to the communication system PBX connected.
  • the local computer network LAN is a Computer, e.g. a personal computer - in the further with teleworking computer TW-R designates - arranged to control Teleworking module T-BG is used.
  • the communication network KN can, for example, a ISDN-oriented communication network or an analog communication network be.
  • SMS short message services unit associated with a radio communication network - Further referred to as service center SMSC - Connected to the transmission of SMS text messages to, assigned to the radio communication network Terminal controls.
  • the radio communication network is a first external mobile terminal KE1 and a second external Mobile terminal KE2 assigned.
  • the second terminal unit ABG2 is a first internal terminal KE3 with a communication system internal number 6833 and at a second Subscriber terminal T2 of the second terminal unit ABG2 is connected to a second internal terminal KE4 with a communication system internal number 4711.
  • the communication system PBX is connected via a subscriber line TA of the third terminal unit ABG3 to the teleworking computer TW-R.
  • the connection of the teleworking computer TW-R to the communication system PBX can take place, for example, via an S 0 interface of the subscriber line TA of the third connection unit ABG 3.
  • the communication network CN is an ISDN-oriented communication network.
  • the teleworking computer TW-R can be connected directly to the communication network KN - an ISDN-oriented communication network - via an S 0 interface integrated in the teleworking computer TW-R. This presupposes that the teleworking computer TW-R is assigned its own telephone number in the communication network KN.
  • Is the communication network KN an analogue one? Communication network so can a connection of the teleworking computer TW-R to the communication system PBX alternatively via an analog a / b interface of the subscriber line TA the third terminal unit ABG3 using a modem done.
  • the modem is e.g. via a V.24 interface connected to the teleworking computer TW-R.
  • Fig. 2 shows a schematic representation of the essential Function units of the teleworking module T-BG.
  • the teleworking assembly T-BG has a LAN connection unit LAN-AE with a LAN interface LANS on, with the LAN interface LANS is connectable to the local computer network LAN.
  • the teleworking module T-BG further has a PCM connector unit PCM-AE with a bidirectional, time division multiplex oriented PCM interface PCMS on, with the PCM interface PCMS with the coupling connection KAk of the switching matrix module KN of the communication system PBX is connectable.
  • a signaling unit SE with HDLCS HDLC interface arranged.
  • the signaling unit is via the HDLCS HDLCS interface SE to the control terminal S1 of the control unit STE the communication system PBX connectable.
  • the LAN connection unit LAN-AE, the PCM connection unit PCM-AE and the signaling unit SE are each connected via a connection UA with a connection EL, EP, ES one on the teleworking assembly T-BG arranged conversion unit MH connected.
  • Target and source data - the in, over the PCM connection unit PCM-AE, the LAN connection unit LAN-AE or the control unit SE received data are included decided whether to forward the received data or to Control of teleworking assembly T-BG are determined. are to forward the data, they are converted according to the protocol and transmitted to the destination address.
  • a transmission of data packets between the LAN terminal unit LAN-AE and the teleworking computer TW-R is carried out, for example, based on the TCP / IP protocol (T ransmission C ontrol P rotocol / I nternet P rotocol).
  • the transmission of data packets between the control unit STE of the communication system PBX and the signaling unit SE is based on the HDLC protocol (H igh D ata level L Ink C ontrol).
  • the communication system PBX For a login of the first external mobile terminal KE1 on the communication system PBX, for example, by a Participant a so-called 'teleworking' number on the first external mobile terminal KE1 entered. thereupon is a voice connection SV between the first external Mobile terminal KE1 and the teleworking module T-BG built up.
  • an SMS connection SMSV is established via the third connection unit ABG3, the switching network module KN and the first connection unit ABG1 to the service center SMSC.
  • an SMS message stored in the teleworking computer TW-R is transmitted via the SMS connection SMSV to the service center SMSC, which is forwarded to the first external mobile radio terminal KE1 and output on a display of the first external mobile radio terminal KE1.
  • This SMS message prompts the subscriber to enter the telephone number assigned to the first external mobile radio terminal KE1 in the communication network KN - referred to below as manual identification.
  • the teleworking computer TW-R transmits a second stored SMS message via the SMS connection SMSC to the first external mobile terminal KE1, which requests the subscriber to do so using a personal identification number PIN ( P ersonal I dentification N umber).
  • PIN P ersonal I dentification N umber
  • SMS messages over the SMS connection SMSV transmitted identification and authentication data are transmitted to the teleworking computer TW-R.
  • the teleworking computer TW-R becomes the first external mobile terminal KE1 e.g. through an entry of the first external Mobile terminal KE1 in one - not shown - Identification list noted as identified, provided this is not already done in an earlier identification is.
  • the code number transmitted in the authentication data PIN is based on a stored in the teleworking computer TW-R - not shown - assignment list the one internal subscriber connection port of the communication system PBX determines over which the subscriber to the communication system PBX wants to log in. Is under the authentication For example, transmits the code PIN A, so a registration of the first external mobile terminal takes place KE2 for the second internal terminal KE4. Additionally or Alternatively to the transmission of the code PIN, the participant can to be prompted for a personal password to transfer.
  • the code number PIN transmitted by the subscriber can alternatively a fictitious connection port of the communication system PBX be assigned.
  • a fictitious connection port of the communication system PBX be assigned.
  • a teleworking computer TW-R stored - not shown - authorization list which the for the 'Teleworking' authorized communication system internal numbers or codes contains PIN, finds a check the registration of the first external mobile terminal KE1 instead of. If the verification has confirmed the registration, the first external mobile terminal KE1 from the teleworking computer TW-R a fictitious connection port - e.g. the fictitious connection port FP with the internal communication system number 3200 - assigned to the teleworking assembly T-BG.
  • the voice connection SV after signing e.g. through a Hang up the handset on the first external mobile terminal KE1 interrupted (this corresponds to the normal case), then one is re-identification (transmission of the first external Mobile terminal KE1 assigned in the communication network KN Number) of the first external mobile terminal KE1 am Communication system PBX necessary.
  • a manual Identification must be in addition to the identification data the authentication data is transmitted.
  • An automatic identification is the identification automatically.
  • control unit STE of the communication system PBX to the second internal terminal KE4 to be transmitted Terminal-oriented signaling information - the registration of the first external mobile terminal KE1 am Communication system PBX with the communication system internal Telephone number or code number of the second internal terminal KE4 provided - to the fictitious connection port FP of the teleworking assembly T-BG redirected.
  • the terminal-oriented signaling information be from the control unit STE of the PBX communication system via the teleworking assembly T-BG transmitted to the teleworking computer TW-R.
  • the teleworking computer TW-R is one of the control unit STE the communication system PBX to the fictitious connection port FP transmitted message (e.g., message in voice mailbox the participant saved), and in Cases in which this message is sent to the first external mobile terminal KE1 is, in one, the terminal-oriented Signaling information corresponding SMS message implemented.
  • the SMS message is then over a newly established SMS connection SMSV to the service center SMSC transmits the SMS message to the first external Mobile terminal KE1 forwards. Is this the first external Mobile terminal KE1 not active, then the SMS message cached in the service center SMSC until a Transmission to the first external mobile terminal KE1 is possible.
  • Is based on another (external or internal) Terminal establish a connection with the second internal terminal KE4 is initiated - the logon of the first external Mobile terminal KE1 on the communication system PBX with the communication system internal number or code number of second internal terminal KE4 provided - due to the activated call forwarding a partial connection between the further terminal and the fictitious connection port FP teleworking module T-BG built.
  • a further step will be based on the telephone number transmitted in the identification data the first external mobile terminal KE1 in the communication network KN, another partial connection between another fictitious connection port RP of the teleworking assembly T-BG and the first external mobile terminal KE1.
  • the partial connection and the further partial connection in the module coupling module BG-KN coupled to the teleworking assembly T-BG, creating a terminal connection between the first external mobile terminal KE1 and the other terminal comes about.
  • the communication system PBX signals that starting from the fictitious connection port FP of the teleworking assembly T-BG one Terminal connection with another (internal or external) Terminal should be established. Thereupon becomes of the Control unit STE of the communication system PBX a partial connection between the fictitious port FP of the teleworking assembly T-BG and the switching network module KN of the communication system PBX by occupying a free traffic channel of, the coupling network module KN and the teleworking module T-BG connecting PCM highways.
  • the dial tone After coupling the voice connection SV with the partial connection in the module coupling module BG-KN of the teleworking module T-BG sounds at the first external mobile terminal KE1 is the dial tone.
  • the teleworking computer TW-R detects by the special 'teleworking' phone number that from the first external Mobile terminal KE1 a terminal connection to a be set up another external or internal terminal should and takes the call of the first external mobile terminal KE1 not on.
  • the one during the first external mobile terminal KE1 and another external or internal terminal existing terminal connection from the first external mobile terminal KE1 sent control information will be in Form SMS messages over the SMS connection SMSV to the Teleworking computer TW-R transmitted.
  • the tax information are identified by the teleworking computer TW-R and for example based on a - not shown - implementation list in terminal-oriented signaling information transformed.
  • This converted terminal-oriented signaling information be through the teleworking assembly T-BG to the control unit STE of the communication system PBX forwarded.
  • the other fictitious connection port RP of the teleworking module T-BG After completion of the between the first external mobile terminal KE1 and the other external or internal terminal existing terminal connection is the other fictitious connection port RP of the teleworking module T-BG from the teleworking computer TW-R is released and thus represents a new connection between any one on the communication system PBX registered terminal and another terminal to disposal.
  • the fictitious connection port FP of the teleworking module T-BG remains the first external mobile terminal KE1 is assigned and only after a through the Subscribers caused the first external mobile terminal to log out KE1 released on the PBX communication system.
  • the call diversion will be disabled on the communication system PBX, that of the control unit STE of the communication system PBX to the subscriber to be transmitted terminal-oriented signaling information to the connection port of the subscriber assigned internal terminal - for example, to the port of the second internal terminal KE4 with the communication system internal Phone number 4711 - transmitted.
  • the call diversion will be disabled on the communication system PBX, that of the control unit STE of the communication system PBX to the subscriber to be transmitted terminal-oriented signaling information to the connection port of the subscriber assigned internal terminal - for example, to the port of the second internal terminal KE4 with the communication system internal Phone number 4711 - transmitted.
  • you log in another external terminal with the same communication system internal Telephone number or code number like the first external mobile terminal KE1 becomes the fictitious connection port FP of the teleworking module T-BG the other external device assigned.
  • the Teleworking module T-BG On the teleworking module T-BG a maximum of 256 fictitious Connection ports configurable. Furthermore, the teleworking assembly T-BG in the form of PCM highways via 128 user data channels with the switching network module KN of the communication system PBX connected. As for each terminal connection one registered terminal with another terminal two User channels are required, a maximum of 64 terminal connections simultaneously via the teleworking module T-BG being constructed. Because at a maximum of 64 built at the same time Terminal connections 64 further fictitious connection ports RP the Teleworking module T-BG through the terminal connections are occupied, stand 191 free fictitious connection ports FP Teleworking module T-BG for logging on terminals at Communication system PBX available.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Claims (12)

  1. Procédé de mise à disposition de services complémentaires, réalisés par un système de communication (PBX) et disponibles sur des accès d'abonné internes, à travers un réseau de communication (KN) sur un terminal externe (KE1),
    caractérisé en ce que,
    en déclarant le terminal externe (KE1) auprès du système de communication (PBX), une liaison pour services de messages courts (SMSV) est configurée entre le terminal externe (KE1) et un ordinateur de télétravail (TW-R) raccordé à travers un sous-groupe d'accès d'abonné de télétravail (T-BG) du système de communication (PBX),
    en ce que des données de commande entrées sur le terminal externe (KE1) sont transmises sous forme de messages courts (messages SMS), à travers la liaison pour services de messages courts (SMSV), à l'ordinateur de télétravail (TW-R), et
    en ce que les messages courts (messages SMS) réceptionnés par l'ordinateur de télétravail (TW-R) sont convertis en données de signalisation orientées terminaux, telles qu'elles sont généralement disponibles dans le cadre d'un protocole de signalisation entre des terminaux internes (KE4) et le système de communication (PBX), et transmis à travers le sous-groupe d'accès d'abonné de télétravail (T-BG) à une unité de commande (STE) du système de communication (PBX).
  2. Procédé selon la revendication 1,
    caractérisé en ce que
    l'ordinateur de télétravail (TW-R) est relié au système de communication (PBX) à travers une interface numérique (interface S0) d'un sous-groupe d'accès d'abonné (ABG3), et
    en ce que la liaison pour services de messages courts (SMSV) est dirigée à travers le sous-groupe d'accès d'abonné (ABG3).
  3. Procédé selon la revendication 1,
    caractérisé en ce que
    l'ordinateur de télétravail (TW-R) est relié via un modem à une interface analogique (interface a/b) d'un sous-groupe d'accès d'abonné (ABG3) du système de communication (PBX), et
    en ce que la liaison pour services de messages courts (SMSV) est dirigée à travers le sous-groupe d'accès d'abonné (ABG3).
  4. Procédé selon la revendication 1,
    caractérisé en ce que
    l'ordinateur de télétravail (TW-R) est relié au réseau de communication (KN) à travers une interface numérique (interface S0), et
    en ce que la liaison pour services de messages courts (SMSV) est dirigée à travers l'interface numérique (interface S0).
  5. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que
    une unité pour services de messages courts (SMSC) est raccordée au réseau de communication (KN), via laquelle est dirigée la liaison pour services de messages courts (SMSV), et en ce qu'entre ladite unité pour services de messages courts (SMSC) et le terminal externe (KE1) a lieu dans le cadre de la liaison pour services de messages courts (SMSV) une transmission bidirectionnelle des messages courts (messages SMS) à travers une liaison radio.
  6. Procédé selon la revendication 1,
    caractérisé en ce que
    dans le cadre de la liaison pour services de messages courts (SMSV), une transmission bidirectionnelle des messages courts (messages SMS) à travers une liaison radio est réalisée entre le terminal externe (KE1) et l'ordinateur de télétravail (TW-R).
  7. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que
    il est vérifié par l'ordinateur de télétravail (TW-R), à l'aide de données relatives aux abonnés transmises par le terminal externe (KE1) à travers la liaison pour services de messages courts (SMSV), une autorisation de déclaration.
  8. Procédé selon la revendication 7,
    caractérisé en ce que
    au cours d'une déclaration, un premier port ficitif d'accès d'abonné (FP) du sous-groupe d'accès d'abonné de télétravail (T-BG) est assigné au terminal externe (KE1) par l'ordinateur de télétravail (TW-R),
    les données adressées par l'unité de commande (STE) à un accès d'abonné interne identifié par les données relatives aux abonnés étant redirigées vers le port fictif d'accès d'abonné (FP).
  9. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que
    au cours d'un établissement de liaison initié à la suite de la déclaration entre le terminal externe (KE1) et un terminal supplémentaire (KE2, KE3), une liaison de terminaux entre le terminal externe (KE1) et le terminal supplémentaire (KE2, KE3) est dirigée à travers le sous-groupe d'accès d'abonné de télétravail (T-BG).
  10. Procédé selon la revendication 9,
    caractérisé en ce que
    les données de commande à transmettre par le terminal externe (KE1) au système de communication (PBX) en cas d'existence de la liaison de terminaux entre le terminal externe (KE1) et le système de communication (PBX) sont transmises à travers la liaison pour services de messages courts (SMSV) sous forme de messages courts (messages SMS).
  11. Procédé selon la revendication 9 ou 10,
    caractérisé en ce que
    plusieurs liaisons de terminaux à la fois pour à chaque fois un terminal externe déclaré auprès du système de communication (PBX) et un terminal supplémentaire sont dirigées à travers le sous-groupe d'accès d'abonné de télétravail (T-BG).
  12. Procédé selon l'une des revendications précédentes,
    caractérisé en ce que
    l'accès d'abonné interne est configuré uniquement dans le sens d'un port d'accès fictif.
EP99112578A 1998-07-07 1999-07-01 Méthode pour informer les abonnés mobiles des caractéristiques des services sur un réseau de communication Expired - Lifetime EP0971549B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19830333 1998-07-07
DE19830333A DE19830333B4 (de) 1998-07-07 1998-07-07 Verfahren zum Bereitstellen von Leistungsmerkmalen für mobile Teilnehmer über ein Kommunikationsnetz

Publications (3)

Publication Number Publication Date
EP0971549A2 EP0971549A2 (fr) 2000-01-12
EP0971549A3 EP0971549A3 (fr) 2000-11-08
EP0971549B1 true EP0971549B1 (fr) 2005-06-01

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EP0971549A3 (fr) 2000-11-08
DE19830333A1 (de) 2000-01-13
EP0971549A2 (fr) 2000-01-12
DE19830333B4 (de) 2004-04-08
US6353745B1 (en) 2002-03-05
DE59912107D1 (de) 2005-07-07

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